<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>2.2 绘制立方体</title>
</head>

<body>
    <center>
        <h1>Welcome to WebGL!</h1>
    </center>
    <div id="container" style="width: 95%; height: 80%; position: absolute;"></div>
    <div id="prompt" style="width: 95%; height: 6%; bottom: 0; position: absolute;">Click to animate the cube</div>
</body>

</html>